NVIDIA's GeForce GTX 680 isn't the hottest-running GPU out there, but if your goal is to eke as much graphics performance from your computer with as little noise as possible, after-market coolers become worth looking at. Arctic is a huge player in this arena, and so it's no surprise to see that its just-launched Accelero Xtreme III "cooler for enthusiasts" is designed for just such a card.